CATModern Math > Easy738738738648648648504504504585585585✅ Correct Option: 1Related questions:CAT 2020 Slot 3How many integers in the set (100,101,102,…,999)(100,101,102, \ldots, 999)(100,101,102,…,999) have at least one digit repeated?CAT 2024 Slot 3The number of all positive integers up to 500500500 with non-repeating digits isCAT 2018 Slot 1How many numbers with two or more digits can be formed with the digits 1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9, so that in every such number, each digit is used at most once and the digits appear in the ascending order?